chore: fix vulnerability in starbank-ecdsa dependency

[hellno]

Fixes

Security vulnerability in starbank-ecdsa <=2.0.0
see GHSA-9wx7-jrvc-28mm for details

A short description of what this PR does.
Fixes #1023

Checklist

• I acknowledge that all my contributions will be made under the project's license
• I have made a material change to the repo (functionality, testing, spelling, grammar)
• I have read the Contribution Guidelines and my PR follows them
• I have titled the PR appropriately
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• I have added tests that prove my fix is effective or that my feature works
• I have added the necessary documentation about the functionality in the appropriate .md file
• I have added inline documentation to the code I modified

[thomwiggers]

Should probably update to 2.0.2, as there were more checks missing.

[kapilt]

@thomwiggers this should pick up 2.0.2 per the >= dep spec albeit setting the min to 2.0.2 is also good.

[update] 2.0.2 release seems a little odd as there haven't been any repo changes in the last 5 days (from 2.0.1) release.

[JenniferMah]

Thanks for the PR @hellno!

[kapilt]

this also needs a release, else all apps depending on sendgrid library get flagged for the cve